This takes place where the government issues a law that any student who is failing can simply drop out, in doing so they will have to "service" those who are exceptional in school as a way to keep them motivated. basically they are treated like sex toys, Reika was tired of all the boys looking at her sexually, so she finally decided to drop out and feel the pleasures of being treated as a sex slave.
nath256 joined a Dragon Battle
nath256 defeated a Dragon
nath256 wished Nagoriyuki a Happy Birthday
Makuta52 wished Wakaba a Happy Birthday
Ruthie rated Riria Kiritani ★
Ruthie wished Filia a Happy Birthday
Ruthie joined a Dragon Battle
Airport found a Dragon Slayer Candidate Esyne